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发明名称
Filterboden fuer Kiesschuettungsbrunnen
摘要
申请公布号
DE919520(C)
申请公布日期
1954.10.25
申请号
DE1952Z002921
申请日期
1952.09.02
申请人
DIPL.-BERGING. GEORG ZAENSLER
发明人
ZAENSLER DIPL.-BERGING. GEORG
分类号
E03B3/15
主分类号
E03B3/15
代理机构
代理人
主权项
地址
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